{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005525","470:4700007015","470:4700007488","470:4700006777","470:4700004560","466:4660001309","470:4700006405","470:4700005978","470:4700007103","466:4660002850","470:4700005942","470:4700006517","470:4700006384","470:4700003147","470:4700006088","470:4700008410","470:4700001098","470:4700006229","470:4700007200","488:4880004938","470:4700007673","470:4700006393","470:4700007106","470:4700008413","470:4700005224"],"twin_admin_codes":[470,470,470,470,470,466,470,470,470,466,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470],"twin_sims":[0.5354474968007689,0.5242287388309799,0.5198283391074867,0.49788793723128383,0.49167430149529145,0.479431631857361,0.4372409411360987,0.4251070432175202,0.4067306383956294,0.4051815654201737,0.4003317448862697,0.3829434049481729,0.3679000789926368,0.34623797331867784,0.3434760418829832,0.3400600906470904,0.3394413394971915,0.3330914396315863,0.331597039279963,0.3269678708937254,0.3126433009663255,0.30663389447201017,0.3044756604657258,0.30200250746317314,0.30013992013857627],"twin_dists":[0.14516371164761444,0.1476036164666768,0.1485637704949784,0.1533817423319416,0.15475663966361736,0.15748094037512986,0.16705624428170748,0.16987406946078965,0.17420658424050306,0.17457566095824137,0.17573527158656177,0.17994700227791255,0.18366510952358964,0.18915620129123165,0.18986903089001952,0.19075489152658517,0.19091586138642727,0.1925770413288941,0.19297048205011474,0.1941954425965258,0.19804836061962536,0.19969449551884835,0.20029022014039494,0.20097588741978742,0.2014944397807587],"n_dims_used":43,"mean_confidence":0.9148177213447038},"coverage":{"mean_confidence":0.9148177213447038,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}